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74024060 = 22511477159
BaseRepresentation
bin1000110100110…
…00010001111100
312011021210220212
410122120101330
5122422232220
611202331552
71556123405
oct432302174
9164253825
1074024060
113886a410
1220959bb8
131244a326
149b8c9ac
1567730c5
hex469847c

74024060 has 48 divisors (see below), whose sum is σ = 173214720. Its totient is φ = 26341440.

The previous prime is 74024053. The next prime is 74024081. The reversal of 74024060 is 6042047.

It is a super-2 number, since 2×740240602 = 10959122917767200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6761 + ... + 13919.

It is an arithmetic number, because the mean of its divisors is an integer number (3608640).

Almost surely, 274024060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74024060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86607360).

74024060 is an abundant number, since it is smaller than the sum of its proper divisors (99190660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74024060 is a wasteful number, since it uses less digits than its factorization.

74024060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7226 (or 7224 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 74024060 is about 8603.7236124831. The cubic root of 74024060 is about 419.8791413401.

The spelling of 74024060 in words is "seventy-four million, twenty-four thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 47 55 94 110 188 220 235 470 517 940 1034 2068 2585 5170 7159 10340 14318 28636 35795 71590 78749 143180 157498 314996 336473 393745 672946 787490 1345892 1574980 1682365 3364730 3701203 6729460 7402406 14804812 18506015 37012030 74024060